CONTEST ID : 6260 - 海宁2026寒假集训竞赛1班第7次课作业（0228)

SERVER TIME : 2026-03-01 00:17:26
Running Left 57days 01 hours 42 minutes 34 seconds

STATUS : Running    OPEN : Private
Start Time : 2026-02-27 22:00:00
End Time : 2026-04-27 02:00:00